1990 Pontiac Grand Prix Specs, MPG & Trims
EPA fuel-economy data and specifications for the 1990 Pontiac Grand Prix (18–22 MPG combined) across 5 listed configurations.
Overview
- Body class
- Midsize Cars
- Drive
- Front-Wheel Drive
- Engine
- 6-cyl, 3.1 L; 4-cyl, 2.3 L
- Fuel type
- Premium Gasoline, Regular Gasoline
- Combined MPG
- 18–22 MPG
- Annual fuel cost
- $3,050–$4,550
- Configurations
- 5
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 6-cyl 3.1 L · Premium Gasoline · Front-Wheel Drive | 15 | 23 | 18 | $4,550 | — |
| 4-cyl 2.3 L · Regular Gasoline · Front-Wheel Drive | 19 | 27 | 22 | $3,050 | — |
| 6-cyl 3.1 L · Regular Gasoline · Front-Wheel Drive | 15–17 | 26–27 | 19–20 | $3,350–$3,550 | — |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| Grand Prix | Front-Wheel Drive | Automatic 3-spd | 4 | 2.3 | Regular Gasoline | 19 | 27 | 22 | $3,050 |
| Grand Prix | Front-Wheel Drive | Automatic 4-spd | 6 | 3.1 | Regular Gasoline | 17 | 27 | 20 | $3,350 |
| Grand Prix | Front-Wheel Drive | Manual 5-spd | 6 | 3.1 | Regular Gasoline | 15 | 26 | 19 | $3,550 |
| Grand Prix Ste Turbo | Front-Wheel Drive | Automatic 4-spd | 6 | 3.1 | Premium Gasoline | 15 | 23 | 18 | $4,550 |
| Grand Prix Turbo | Front-Wheel Drive | Automatic 4-spd | 6 | 3.1 | Premium Gasoline | 15 | 23 | 18 | $4,550 |
Frequently asked questions
What is the combined MPG of the 1990 Pontiac Grand Prix?
According to EPA data, the 1990 Pontiac Grand Prix is rated at 18–22 MPG combined for its conventional-fuel configurations.
How many cylinders does the 1990 Pontiac Grand Prix have?
The EPA data lists 4 and 6 cylinders across its configurations.
What fuel type does the 1990 Pontiac Grand Prix use?
It is offered with Premium Gasoline and Regular Gasoline.
What is the annual fuel cost of the 1990 Pontiac Grand Prix?
The EPA estimates annual fuel costs ranging from $3,050 to $4,550.